212310033330 has 64 divisors (see below), whose sum is σ = 539581678848. Its totient is φ = 53279293440.

The previous prime is 212310033329. The next prime is 212310033337. The reversal of 212310033330 is 33330013212.

It is a junction number, because it is equal to n+sod(n) for n = 212310033297 and 212310033306.

It is not an unprimeable number, because it can be changed into a prime (212310033337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5418610 + ... + 5457650.

It is an arithmetic number, because the mean of its divisors is an integer number (8430963732).

Almost surely, 2^212310033330 is an apocalyptic number.

212310033330 is an abundant number, since it is smaller than the sum of its proper divisors (327271645518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212310033330 is a wasteful number, since it uses less digits than its factorization.

212310033330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49731.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 212310033330 its reverse (33330013212), we get a palindrome (245640046542).

The spelling of 212310033330 in words is "two hundred twelve billion, three hundred ten million, thirty-three thousand, three hundred thirty".